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Finding the Fourth Proportional to 169,595.28, 254,443.92 and 102,200.44

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Solution

The fourth proportional to 169,595.28, 254,443.92 and 102,200.44 is: 153,331.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,595.28 : 254,443.92 = 102,200.44 : x
  2. Step 2: Convert to fraction form
    169,595.28/254,443.92 = 102,200.44/x
  3. Step 3: Cross multiply
    169,595.28x = 254,443.92 × 102,200.44
  4. Step 4: Simplify right side
    169,595.28x = 26,004,280,579.32
  5. Step 5: Solve for x
    x = 26,004,280,579.32/169,595.28
  6. Step 6: Final answer
    x = 153,331.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.